CN217821357U

CN217821357U - Water purifier flow control circuit

Info

Publication number: CN217821357U
Application number: CN202221763050.1U
Authority: CN
Inventors: 肖明成
Original assignee: Zhongshan Chuangfengda Electronic Co ltd
Current assignee: Zhongshan Chuangfengda Electronic Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-15
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a flow control circuit of a water purifier, which comprises a battery, a main control module connected with the battery, a flow meter module, a reset switch module and a display module, wherein the flow meter module is used for measuring the water yield of the water purifier, the main control module displays the residual filterable water yield of a filter element of the water purifier through the display module according to the water yield, and the reset switch module is used for resetting the residual filterable water yield displayed by the display module; through predetermineeing the filterable total water yield of filter core in host system, deduct the water yield that the flowmeter module gauged out and show the surplus filterable water yield of water purifier filter core through display module after, be favorable to the user to look over the surplus filterable water yield of filter core in real time, look over the surplus life-span of filter core promptly in real time, have very good practicality.

Description

Water purifier flow control circuit

Technical Field

The utility model relates to a water purifier field, in particular to water purifier flow control circuit.

Background

The water purifier is also called a water purifier and a water quality purifier, is water treatment equipment for performing depth filtration and purification treatment on water quality according to the use requirement on water, the technical core is a filter element in a filter element device, but the filter element has service life, the filter element needs to be replaced when the service life is reached, however, the residual time of the filter element cannot be known when the existing water purifier is used, the service life of the filter element is inconvenient for users to monitor, certain inconvenience exists when the water purifier is used, and therefore, the problem is solved by urgently needing a water purifier flow control circuit.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a water purifier flow control circuit.

The utility model discloses a technical scheme that its technical problem was solved to an embodiment adopted is: the utility model provides a water purifier flow control circuit, includes battery and host system, flowmeter module, reset switch module and the display module be connected with the battery, and the flowmeter module is used for measuring the water yield of water purifier, and host system comes the filterable water yield of surplus through the display module display water purifier filter core according to the water yield, and the rest filterable water yield that reset switch module is used for resetting the display module demonstration.

Further, the display module is arranged to be an LCD display screen or an LED display screen.

The flowmeter module comprises a flowmeter, resistors R4-5 and a capacitor C3, wherein one end of the resistor R5 is connected with the battery, the other end of the resistor R5 is connected with one end of the resistor R4, one end of the capacitor C3 and the flowmeter respectively, the other end of the capacitor C3 is grounded, and the other end of the resistor R4 is connected with the main control module.

Further, the reset switch module comprises a switch SW, resistors R3 and R9 and a capacitor C1, one end of the resistor R3 is connected to the battery, the other end of the resistor R3 is connected to one end of the resistor R9, one end of the capacitor C1 and the switch SW, the other end of the capacitor C1 is grounded, and the other end of the resistor R9 is connected to the main control module.

Further, a water purifier flow control circuit still includes and burns record module with battery and main control module connection.

Further, the flow control circuit of the water purifier also comprises a state indication module connected with the battery and the main control module.

The utility model has the advantages that: a flow control circuit of a water purifier comprises a battery, a main control module, a flow meter module, a reset switch module and a display module, wherein the main control module, the flow meter module, the reset switch module and the display module are connected with the battery; through predetermineeing the filterable total water yield of filter core in host system, deduct the water yield that the flowmeter module gauged out and show the surplus filterable water yield of water purifier filter core through display module after, be favorable to the user to look over the surplus filterable water yield of filter core in real time, look over the surplus life-span of filter core promptly in real time, have very good practicality.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic block diagram of a flow control circuit for a water purifier;

FIG. 2 is a circuit diagram of a master control module;

FIG. 3 is a partial circuit diagram of a flow control circuit of a water purifier;

FIG. 4 is a circuit diagram of a display module;

FIG. 5 is a circuit diagram of a status indication module;

FIG. 6 is a circuit diagram of the burning module.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can be detachably connected and can be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 to 6, a flow control circuit of a water purifier includes a battery 10, and a main control module 20, a flow meter module 30, a reset switch module 40 and a display module 50 connected to the battery 10, wherein the flow meter module 30 is used for measuring the water output of the water purifier, the main control module 20 displays the remaining filterable water amount of a filter element of the water purifier through the display module 50 according to the water output, and the reset switch module 40 is used for resetting the remaining filterable water amount displayed by the display module 50.

The utility model discloses in, control circuit is applied to in the water purifier, and is concrete, installs the flowmeter in the exhalant canal of water purifier for the water yield of measurement water purifier, before the use, but preset corresponding filterable total water yield according to the filter core of every different model earlier, but display module 50 real-time remaining filterable water yield = filterable total water yield-water yield, of course, display module 50 can also show the battery change mark, and the water purification uses the thousand figure of surplus only to show and is 1, specific: 1. when the water purifier is filled with water and the battery is installed, the display module 50 is lightened, and when the water purifier is filled with water, the backlight is lightened in the first 7 seconds; 2. when the battery is replaced, the using allowance of the purified water can be recorded without returning to the initial value; 3. pressing the reset switch SW for 3 seconds to make the water amount of the purified water return to the initial value, and then changing the initial value according to the sequence of 600 → 1500 according to the reset switch SW, and selecting the corresponding initial value according to the type of the filter element; 4. the using amount of the purified water is calculated according to the pulses generated by the magnet, the rotating wheel and the Hall sensor, and the using amount is subtracted from the initial value to obtain the displayed using allowance; 5. when the voltage of the battery does not reach 2.7V for more than 3 seconds, the battery replacement mark is lightened and flickers, and when the voltage of the battery reaches 2.85V for more than 3 seconds, the battery replacement mark is extinguished; the utility model has the advantages that: through predetermineeing the filterable total water yield of filter core in host system, deduct and show the filterable water yield of surplus of water purifier filter core through display module behind the water yield that the flowmeter module was measured out, be favorable to the user to look over the filterable water yield of surplus of filter core in real time, look over the surplus life-span of filter core promptly in real time, have very good practicality.

The display module 50 is configured as an LCD display screen or an LED display screen.

The flow meter module 30 comprises a flow meter, resistors R4-5 and a capacitor C3, one end of the resistor R5 is connected to the battery 10, the other end of the resistor R5 is connected to one end of the resistor R4, one end of the capacitor C3 and the flow meter, the other end of the capacitor C3 is grounded, and the other end of the resistor R4 is connected to the main control module 20.

Reset switch module 40 includes switch SW, resistance R3, R9 and electric capacity C1, and battery 10 is inserted to the one end of resistance R3, and resistance R3's the other end is connected with resistance R9's one end, electric capacity C1's one end and switch SW respectively, and electric capacity C1's the other end ground connection, resistance R9's the other end and main control module 20 are connected.

The flow control circuit of the water purifier also comprises a burning module 60 connected with the battery 10 and the main control module 20.

The flow control circuit of the water purifier also comprises a state indicating module 70 connected with the battery 10 and the main control module 20.

The present invention is not limited to the above embodiments, and equivalent modifications and substitutions may be made by those skilled in the art without departing from the spirit of the present invention, and the equivalents and substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. A water purifier flow control circuit which characterized in that: including battery (10) and with master control module (20), flowmeter module (30), reset switch module (40) and display module (50) that battery (10) are connected, flowmeter module (30) are used for the water yield of measurement water purifier, master control module (20) pass through according to the water yield display module (50) show the remaining filterable water yield of water purifier filter core, reset switch module (40) are used for resetting the remaining filterable water yield that display module (50) show.

2. The flow control circuit of a water purifier according to claim 1, wherein: the display module (50) is arranged to be an LCD display screen or an LED display screen.

3. The flow control circuit of a water purifier according to claim 1, wherein: the flow meter module (30) comprises a flow meter, a resistor R4-5 and a capacitor C3, one end of the resistor R5 is connected into the battery (10), the other end of the resistor R5 is connected with one end of the resistor R4, one end of the capacitor C3 and the flow meter respectively, the other end of the capacitor C3 is grounded, and the other end of the resistor R4 is connected with the main control module (20).

4. The flow control circuit of a water purifier according to claim 1, wherein: reset switch module (40) includes switch SW, resistance R3, R9 and electric capacity C1, and battery (10) are inserted to resistance R3's one end, and resistance R3's the other end is connected with resistance R9's one end, electric capacity C1's one end and switch SW respectively, electric capacity C1's the other end ground connection, resistance R9's the other end with main control module (20) are connected.

5. The flow control circuit of a water purifier according to claim 1, wherein: the device also comprises a burning module (60) connected with the battery (10) and the main control module (20).

6. The flow control circuit of a water purifier according to claim 1, wherein: the battery pack further comprises a connection state indicating module (70) connected with the battery (10) and the main control module (20).